<!DOCTYPE html>
<html>
<head>
    <meta charset='UTF-8'>
    <title>start</title>
    <style>
        * {
            font-family: '微软雅黑';
            font-weight: 100;
        }
        #msg{
            font-size: 300%;
        }
        #name {
            color: dodgerblue;
        }
        #sex {
            color: green;
        }
        #age {
            color: deeppink;
        }
    </style>
</head>
<body>
    <h1 id="msg">我的信息</h1>
    <h1 id="name">姓名：胡钢</h1>
    <h1 id="sex">性别：男</h1>
    <h1 id="age">年龄：20</h1>
</body>
</html>